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Chiung-Chi Tsai
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Tanzih Township, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device and methods for forming the same
Patent number
9,318,676
Issue date
Apr 19, 2016
Huga Optotech Inc.
Tzong-Liang Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of treating substrate
Patent number
9,306,118
Issue date
Apr 5, 2016
Huga Optotech Inc.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and methods for forming the same
Patent number
8,659,045
Issue date
Feb 25, 2014
Huga Optotech Inc.
Tzong-Liang Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for dicing a diced optoelectronic semiconductor wafer
Patent number
8,143,081
Issue date
Mar 27, 2012
Huga Optotech Inc.
Chih-Ching Cheng
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Semiconductor light-emitting device and method of fabricating the same
Patent number
7,659,557
Issue date
Feb 9, 2010
Huga Optotech Inc.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE AND METHODS FOR FORMING THE SAME
Publication number
20140167096
Publication date
Jun 19, 2014
HUGA OPTOTECH INC.
Tzong-Liang Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OHMIC CONTACT FILM IN SEMICONDUCTOR DEVICE
Publication number
20090200667
Publication date
Aug 13, 2009
HUGA OPTOTECH INC.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF FABRICATING THE SAME
Publication number
20090029497
Publication date
Jan 29, 2009
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor substrate with electromagnetic-wave-scribed nicks, se...
Publication number
20080296588
Publication date
Dec 4, 2008
HUGO OPTOTECH INC.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device and method for making the same
Publication number
20080277678
Publication date
Nov 13, 2008
HUGA OPTOTECH INC.
Yu-Chu Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and product for dicing an optoelectronic semiconductor wafer
Publication number
20080194080
Publication date
Aug 14, 2008
HUGA OPTOTECH INC.
Chih-Ching Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND METHODS FOR FORMING THE SAME
Publication number
20080054289
Publication date
Mar 6, 2008
HUGA OPTOTECH INC.
Tzong-Liang Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device and method of fabricating the same
Publication number
20080023709
Publication date
Jan 31, 2008
HUGA OPTOTECH INC.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ohmic contact film in semiconductor device
Publication number
20080023835
Publication date
Jan 31, 2008
HUGA OPTOTECH INC.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS